May weather forecast
Killarney, Ireland

May is characterized by longer, warmer days in Killarney, indicating the approach of summer. Rainfall continues to drop, drawing out the sun. Extended daylight hours and moderate temperatures provide residents and tourists multiple opportunities for daytime excursions. In May, city parks become a haven for outdoor enthusiasts, shadowing the once wet, cold winter months. This climate shift encourages bursts of vibrant colors in the gardens and parks across the city.

Temperature

The arrival of May coincides with an average high-temperature of a refreshing 14°C (57.2°F), indicating a minimal shift from April's 12°C (53.6°F). Throughout the month of May, Killarney expects an average low of 7°C (44.6°F).

Rainfall

In May, the rain falls for 18 days. Throughout May, 84mm (3.31") of precipitation is accumulated. Throughout the year, there are 235 rainfall days, and 1372mm (54.02") of precipitation is accumulated.

Daylight

In May, the average length of the day in Killarney is 15h and 43min.
On the first day of May, sunrise is at 6:06 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 9:47 pm IST.

Sunshine

The month with the most sunshine is May, with an average of 6h of sunshine.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 5 in May translates into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.